Finding the Fourth Proportional to 1,446.03, 1,995.98 and 998.13

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.03 : 1,995.98 = 998.13 : x
2. Step 2: Convert to fraction form
   1,446.03/1,995.98 = 998.13/x
3. Step 3: Cross multiply
   1,446.03x = 1,995.98 × 998.13
4. Step 4: Simplify right side
   1,446.03x = 1,992,247.52
5. Step 5: Solve for x
   x = 1,992,247.52/1,446.03
6. Step 6: Final answer
   x = 1,377.74